package beanstao.util.store.database;

import beanstao.util.store.database.interfaces.IExpression;

/**
 * 描述一个函数功能
 * @author beanstao@google.com 
 * 
 */
public class SqlFunc implements IExpression
{
	public SqlFunc(String functionName)
	{
		this.functionName = functionName;
	}

	private final String functionName;

	public void render(StringBuilder sb, Fields columns)
	{
		sb.append(' ').append(functionName);
	}
}
